S32202 - ASTM A240/A240M-2020

USA UNS	S32202
Corresponding Standard	ASTM A240/A240M-2020 Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessels and General Applications
Classification	Duplex Stainless Steel
Properties	Corrosion Resistance

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	21.5	1	-	0.18
Maximum Value	0.03	1	2	0.04	0.01	24	2.8	0.45	0.26

Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
≥650	≥450	≥30	≤290

1 Approximate Comparison Table Austenitic Stainless Steel

United States	International Organization for Standardization		European Standard
UNS	ISO	Numerical Grade	EN	Numerical Grade
S32202	X2CrNiN22-2	4062-322-02-U	X2CrNiN22-2	1.4062

2 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

China		United States	International Organization for Standardization		United Kingdom
GB	ISC	UNS	ISO	Numerical Grade	BS EN/BS
022Cr22Ni2N (GB/T 39033)	S22353	S32202 (ASTM A595-16)	X2CrNi22-2 (ISO 15510:2014)	4062-322-02-U	X2CrNi22-2/1.4062 (BS EN 10083:2014)

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